18/12/2023 19:28:39
高压电池漏气测试 (结构化电池组)
校正代码 16102120 0.65 注意:除非本程序中另有明确规定,否则上述校正代码和 FRT 反映的是执行本程序(包括关联程序)所需的所有工作。除非明确要求,否则请勿堆叠校正代码。注意:请参阅平均维修工时,深入了解 FRT 及其创建方式。要提供有关 FRT 值的反馈,请发送电子邮件至LaborTimeFeedback@tesla.com。注意:请参阅人员保护,确保在执行以下程序时穿戴适当的个人防护装备 (PPE)。
警告
尽管此程序已经过验证,但仍是一个草案。可能没有警告和注意事项。请遵守安全要求,处理或靠近高压系统和部件时,请谨慎操作。请将校正修理内容及反馈发送至ServiceDevelopment@teslamotors.com。
- Open all four doors
- Lower all four windows
- Open hood
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Remove rear apron
注14x clips
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Remove bolt securing frunk to washer fluid reservoir neck
注1x bolt, 10mm, 5 Nm
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Release washer tank neck from washer tank and set aside
注1x O-ring, No need to remove hose from neck
-
Remove HEPA filter assembly
注2x bolts, 10mm, 5 Nm, Pivot rearward edge up and past brake reservoir, then lift up to clear frunk assembly
- Move LH front seat forward
- Move RH front seat forward
-
Remove 2nd row seat cushion
注1x connector, Lift front edge of seat cushion upward to release foam from frame
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Raise and support vehicle
注Ensure vehicle is not charging, Note the MYSP lifting points are more narrow than the MY
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Power off vehicle from center display
注Via Controls > Safety > Power Off, Select Power Off button at warning dialogue box
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Disconnect LV battery connector and First Responder Loop
注2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection, Release red lock tab on FRL, Allow 2 minutes for all electrical circuits to fully discharge
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Verify operation of multimeter
注Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing LV battery, Touch lightly and do not damage terminals
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Raise vehicle fully and lower lift onto locks
注Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
-
Remove push clips at left and right wheel house liner to mid aero shield
注2x clips
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Remove mid aero shield
注11x bolts, 10mm, 5 Nm, Fasteners may vary, MYSP will have one less bolt and an extra clip
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Remove all items from pockets and ensure not wearing metal items
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Inspect HV insulating gloves
注Check gloves for damage prior to use, Refer to service document TN-15-92-003 R1, for information on inspecting HV gloves. https://service.teslamotors.com/protected-doc/ServiceBulletins/External/TN/TN-15-92-003_High_Voltage_Awareness_Care_Points_R4.pdf
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Put on HV insulating gloves and leather over gloves
注Make sure to wear Electrical Protective Gloves any time Hioki tester is used
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Install amp clamp to RDU HV harness
注Verify meter is zeroed out before performing measurement, Measure single cable. Verify ammeter is installed in correct direction. If current > 0.5A do not proceed with disconnecting HV connector. In this case, start vehicle electrical isolation again to make sure that all was properly shut down. Escalate for assistance as requiredIf current < 0.5A, Ok to disconnect and check voltage at HV plug on the battery side.
-
Release RDU HV harness from HV battery
注1x connector, Release locking tab and rotate the release lever up to disengage the connector, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damaged
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Verify no high voltage at RDU HV header
注Make sure to wear PPE (HV gloves, safety glasses) when working on high voltage component, Measure B+ to Ground, B- to Ground, B+ to B-, If voltage is greater than 10V, Pack contactors are not open or welded, Stop work and reach out to Service Engineering
- Remove HV insulating gloves
-
Remove breather plugs from thermal vents
注4x plugs, 3x tabs per plug, Discard after removal
-
Install air splitter hoses onto thermal vents
注5x hoses, Splitter still in development
-
Lower vehicle partially and set lift onto locks
注Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
-
Cut away insulation covering pyro cover
注If insulation is present then cut away
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Remove breather from pyro cover
注1x breather, Discard after removal
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Install air splitter hose onto pyro cover
注1x hose, Splitter still in development
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Close both valves on the regulator test tool
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Connect regulator to air supply
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Turn right side regulator valve to the open position
注By turning the valve knob to a horizontal position, The valve is fully open
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Set regulator to 0.3 psi
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Open left side regulator valve to inject air into ancillary bay
注Allow 50 seconds fill time, Close right side regulator valve when pressure reaches 0.3 psi
- Wait 30 seconds for pressure to settle
- Record value of starting pressure
- Wait 60 seconds to test pressure
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Record value of end pressure
注Subtract ending pressure from starting pressure, If difference is greater than 0.08143 psi then inspect tools and retest, If difference is still greater than 0.08143 psi then escalate a Toolbox session, If difference is 0.08143 psi or less then proceed with current procedure
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Disconnect air supply from regulator tool
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Remove air splitter hose from pyro cover
注1x hose, Splitter still in development
-
Install breather onto pyro cover
注1x breather, Install new breather
-
Raise vehicle fully and lower lift onto locks
注Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
-
Disconnect enclosure leak tester from air splitter
-
Remove air splitter hoses from thermal vents
注5x hoses, Splitter still in development
-
Install breather plugs onto thermal vents
注4x plugs, 3x tabs per plug, Install new plugs, Press plug evenly, Make sure tabs are fully engaged and plug is flush with vent
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Secure RDU HV harness onto HV battery
注1x connector, Verify lever is in the upright and open position, Carefully seat connector and allow lever to engage, Fully secure lever and verify red tab is locked, Do not damage any pins
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Apply Loctite 222 onto mid aero shield bolts and install mid aero shield
注11x bolts, 10mm, 5 Nm, Fasteners may vary, Model Y Structural Pack will one less bolt and one extra clip
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Install push clips at left and right wheel house liner to mid aero shield
注2x clips
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Lower vehicle fully
注Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Connect first responder loop and LV battery
注2x connectors, Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated
-
Install HEPA filter assembly
注2x bolts, 10mm, 5 Nm, Pivot forward edge down past frunk assembly, then carefully move rear edge past brake reservoir and into position
-
Secure washer tank neck onto washer tank
注1x O-ring, Ensure washer hose is properly routed
-
Install bolt securing frunk to washer fluid reservoir neck
注1x bolt, 10mm, 5 Nm
-
Install rear apron
注14x clips, Hold rear wall of frunk to keep from flexing while engaging front clips
- Close hood
-
Install 2nd row seat cushion
注1x connector, Slide rear cushion rearward then align foam with seat rail, Make sure cushion is fully seated with push & pull test
- Move LH front seat to original position
- Move RH front seat to original position
-
Remove vehicle from lift
注Lower rack arms fully and remove from under vehicle
- Raise all four windows
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Close all four doors
注If 12V is powered up, Unlatch rear doors before closing